11317563203 has 8 divisors (see below), whose sum is σ = 11527970496. Its totient is φ = 11107958400.

The previous prime is 11317563197. The next prime is 11317563211. The reversal of 11317563203 is 30236571311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11317563203 - 2¹⁸ = 11317301059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11317563203.

It is not an unprimeable number, because it can be changed into a prime (11317563253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172118 + ... + 228603.

It is an arithmetic number, because the mean of its divisors is an integer number (1440996312).

Almost surely, 2^11317563203 is an apocalyptic number.

11317563203 is a deficient number, since it is larger than the sum of its proper divisors (210407293).

11317563203 is an equidigital number, since it uses as much as digits as its factorization.

11317563203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401245.

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 11317563203 in words is "eleven billion, three hundred seventeen million, five hundred sixty-three thousand, two hundred three".